The process to remove caffeine from coffee beans using water was first developed in Switzerland in the 1930s, but was only trademarked as the Swiss Water Process in the '80s by a company in Vancouver, British Columbia.
How to Grow Primrose Flower Plants. Primrose is a hardy perennial flower, that includes a wide range of varieties. Primrose is native to Asia, Europe, and North America. In North America, they originally were found from the Midwest to the Northwest areas of the U.S.
Trivia. 1  Primrose is named after the plant Evening Primrose, which is a plant that grows yellow perennial flowers in the early spring. Where it grows wild it is often one of the very first flowers of spring, and is plucked before others even appear. Evening Primrose is a herb, and Prim is a healer.